diff --git a/.gitignore b/.gitignore
index 4ce4464..15ddca1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 
 .packages
 .pub/
+*.lock
 
 build/
 
diff --git a/README.md b/README.md
index 2dcedb5..7f698b4 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
 # video_thumbnail
 
-This plugin generates thumbnail from video file or URL.  It returns image in memory or writes into a file.  It offers rich options to control the image format, resolution and quality.  Supports iOS and Android.
+[![pub ver](https://img.shields.io/badge/pub-v0.5.3-blue)](https://pub.dev/packages/video_thumbnail)
+[![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/justsoft/)
 
-  [![pub ver](https://img.shields.io/badge/pub-v0.5.3-blue)](https://pub.dev/packages/video_thumbnail)
-  [![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/justsoft/)
+This plugin generates thumbnail from video file or URL.  It returns image in memory or writes into a file.  It offers rich options to control the image format, resolution and quality.  Supports iOS and Android.
 
-![video-file](https://github.com/justsoft/video_thumbnail/blob/master/video_file.png?raw=true) ![video-url](https://github.com/justsoft/video_thumbnail/blob/master/video_url.png?raw=true)
+![video-file](screenshots/video_file.jpg) ![video-url](screenshots/video_url.jpg)
 
 ## Methods
 |function|parameter|description|return|
@@ -21,14 +21,30 @@ Warning:
 
 **Installing**
 add [video_thumbnail](https://pub.dev/packages/video_thumbnail) as a dependency in your pubspec.yaml file.
+
 ```yaml
 dependencies:
   video_thumbnail: ^0.5.3
 ```
+
 **import**
 ```dart
 import 'package:video_thumbnail/video_thumbnail.dart';
 ```
+
+**Image Provider with flutter memory caching capability**
+```dart
+Image(
+  image: VideoThumbnailImage(
+    videoUri,
+    timeMs: 10,
+    maxWidth: 100,
+    imageFormat: ImageFormat.PNG,
+  ),
+  fit: BoxFit.cover,
+)
+```
+
 **Generate a thumbnail in memory from video file**
 ```dart
 final uint8list = await VideoThumbnail.thumbnailData(
diff --git a/example/.gitignore b/example/.gitignore
index 9d532b1..7e24244 100644
--- a/example/.gitignore
+++ b/example/.gitignore
@@ -1,6 +1,7 @@
 # Miscellaneous
 *.class
 *.log
+*.lock
 *.pyc
 *.swp
 .DS_Store
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index f00cf62..79fe93d 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -25,7 +25,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 33
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -39,7 +39,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "xyz.justsoft.video_thumbnail_example"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
diff --git a/example/android/app/src/main/AndroidManifest.xml b/example/android/app/src/main/AndroidManifest.xml
index 82e1b4c..b4dfada 100644
--- a/example/android/app/src/main/AndroidManifest.xml
+++ b/example/android/app/src/main/AndroidManifest.xml
@@ -24,7 +24,8 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
+            android:windowSoftInputMode="adjustResize"
+            android:exported="true">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
diff --git a/example/android/build.gradle b/example/android/build.gradle
index c9e3db0..e29a443 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,18 +1,18 @@
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.1.2'
     }
 }
 
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 39efe8e..e2a2244 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
\ No newline at end of file
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 115d516..ae19e0e 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,12 +1,11 @@
 import 'dart:async';
+import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
-import 'dart:io';
-
-import 'package:video_thumbnail/video_thumbnail.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:video_thumbnail/video_thumbnail.dart';
 
 void main() => runApp(MyApp());
 
@@ -314,6 +313,7 @@ class _DemoHomeState extends State<DemoHome> {
         ),
       )
     ];
+    double pr = MediaQuery.of(context).devicePixelRatio;
     return Scaffold(
         appBar: AppBar(
           title: const Text('Thumbnail Plugin example'),
@@ -336,12 +336,27 @@ class _DemoHomeState extends State<DemoHome> {
                 focusNode: _editNode,
                 keyboardType: TextInputType.url,
                 textInputAction: TextInputAction.done,
-                onEditingComplete: () {
-                  _editNode.unfocus();
-                },
+                onEditingComplete: () => _editNode.unfocus(),
+              ),
+            ),
+            ..._settings,
+            Container(
+              height: 60,
+              color: Colors.grey[200],
+              margin: EdgeInsets.only(bottom: 10),
+              child: ListView.builder(
+                itemExtent: 30,
+                scrollDirection: Axis.horizontal,
+                itemBuilder: (context, index) => Image(
+                  image: VideoThumbnailImage(
+                    _video.text,
+                    timeMs: (100 * index) % 3000,
+                    maxWidth: (30 * pr).toInt(),
+                  ),
+                  fit: BoxFit.cover,
+                ),
               ),
             ),
-            for (var i in _settings) i,
             Expanded(
               child: Container(
                 color: Colors.grey[300],
@@ -369,7 +384,7 @@ class _DemoHomeState extends State<DemoHome> {
                   )
                 ],
               ),
-              for (var i in _settings) i,
+              ..._settings,
             ],
           ),
         ),
@@ -379,11 +394,9 @@ class _DemoHomeState extends State<DemoHome> {
           children: <Widget>[
             FloatingActionButton(
               onPressed: () async {
-                File video =
-                    await ImagePicker.pickVideo(source: ImageSource.camera);
-                setState(() {
-                  _video.text = video.path;
-                });
+                final video =
+                    await ImagePicker().getVideo(source: ImageSource.camera);
+                setState(() => _video.text = video.path);
               },
               child: Icon(Icons.videocam),
               tooltip: "Capture a video",
@@ -393,11 +406,9 @@ class _DemoHomeState extends State<DemoHome> {
             ),
             FloatingActionButton(
               onPressed: () async {
-                File video =
-                    await ImagePicker.pickVideo(source: ImageSource.gallery);
-                setState(() {
-                  _video.text = video?.path;
-                });
+                final video =
+                    await ImagePicker().getVideo(source: ImageSource.gallery);
+                setState(() => _video.text = video?.path);
               },
               child: Icon(Icons.local_movies),
               tooltip: "Pick a video",
diff --git a/example/pubspec.lock b/example/pubspec.lock
deleted file mode 100644
index 47d7e94..0000000
--- a/example/pubspec.lock
+++ /dev/null
@@ -1,294 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  async:
-    dependency: transitive
-    description:
-      name: async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.8.2"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.15.0"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  ffi:
-    dependency: transitive
-    description:
-      name: ffi
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "5.2.1"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_plugin_android_lifecycle:
-    dependency: transitive
-    description:
-      name: flutter_plugin_android_lifecycle
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.11"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  http:
-    dependency: transitive
-    description:
-      name: http
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.2"
-  http_parser:
-    dependency: transitive
-    description:
-      name: http_parser
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.1.4"
-  image_picker:
-    dependency: "direct dev"
-    description:
-      name: image_picker
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.6.7+15"
-  image_picker_platform_interface:
-    dependency: transitive
-    description:
-      name: image_picker_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.1"
-  intl:
-    dependency: transitive
-    description:
-      name: intl
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.16.1"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.11"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.7.0"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0"
-  path_provider:
-    dependency: "direct dev"
-    description:
-      name: path_provider
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.6.24"
-  path_provider_linux:
-    dependency: transitive
-    description:
-      name: path_provider_linux
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.1+2"
-  path_provider_macos:
-    dependency: transitive
-    description:
-      name: path_provider_macos
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.4+6"
-  path_provider_platform_interface:
-    dependency: transitive
-    description:
-      name: path_provider_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.4"
-  path_provider_windows:
-    dependency: transitive
-    description:
-      name: path_provider_windows
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.4+3"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.9.2"
-  platform:
-    dependency: transitive
-    description:
-      name: platform
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.1"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.3"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.13"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.1"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.10.0"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.4.8"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.1"
-  video_thumbnail:
-    dependency: "direct dev"
-    description:
-      path: ".."
-      relative: true
-    source: path
-    version: "0.5.1"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.7.4"
-  xdg_directories:
-    dependency: transitive
-    description:
-      name: xdg_directories
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.2"
-sdks:
-  dart: ">=2.14.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 2805862..72fb891 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -9,16 +9,15 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  image_picker: ^0.8.0+4
+  path_provider: ^2.0.15
+  video_thumbnail:
+    path: ../
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  image_picker: '>=0.6.2 <2.0.0'
-  path_provider: ^1.6.0
-  video_thumbnail:
-    path: ../
-
 # For information on the generic Dart part of this file, see the
 # following page: https://www.dartlang.org/tools/pub/pubspec
 
diff --git a/lib/src/image_provider.dart b/lib/src/image_provider.dart
new file mode 100644
index 0000000..c6b524b
--- /dev/null
+++ b/lib/src/image_provider.dart
@@ -0,0 +1,137 @@
+import 'dart:ui';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:video_thumbnail/src/video_thumbnail.dart';
+
+/// Video thumbnail image provider
+class VideoThumbnailImage extends ImageProvider<VideoThumbnailImage> {
+  /// Video Uri
+  final String videoUri;
+
+  /// Http request headers
+  final Map<String, String>? headers;
+
+  /// Specify which time to get the thumbnail (unit: milliseconds)
+  final int timeMs;
+
+  final ImageFormat imageFormat;
+
+  /// Specify the maximum width for the thumbnail or 0 for same resolution as
+  /// the original video.
+  final int maxWidth;
+
+  /// Specify the maximum height for the thumbnail or 0 for same resolution as
+  /// the original video.
+  final int maxHeight;
+
+  /// The lower quality value creates lower quality of the thumbnail image, but
+  /// it gets ignored for PNG format.
+  final int quality;
+
+  /// Whether to enable caching thumbnails to disk
+  /// default: false
+  final bool enableDiskCache;
+
+  /// The path to cache thumbnails
+  ///
+  /// Generates a thumbnail file under specified thumbnail folder or given full
+  /// path and name which matches expected ext.
+  ///
+  /// If the thumbnailPath is ommited or null, a thumbnail image file will be
+  /// created under the same folder as the video file.
+  ///
+  /// example:
+  /// - /path/to/thumbnail_cache/
+  /// - /path/to/thumbnail_cache/thumbnail01.jpg
+  final String? diskCachePath;
+
+  const VideoThumbnailImage(
+    this.videoUri, {
+    this.timeMs = 0,
+    this.maxWidth = 0,
+    this.maxHeight = 0,
+    this.quality = 10,
+    this.imageFormat = ImageFormat.PNG,
+    this.headers,
+    this.enableDiskCache = false,
+    this.diskCachePath,
+  });
+
+  @override
+  Future<VideoThumbnailImage> obtainKey(
+    ImageConfiguration configuration,
+  ) {
+    return SynchronousFuture(this);
+  }
+
+  @override
+  ImageStreamCompleter loadBuffer(
+      VideoThumbnailImage key, DecoderBufferCallback decode) {
+    return OneFrameImageStreamCompleter(_loadAsync(key, decode));
+  }
+
+  Future<ImageInfo> _loadAsync(
+    VideoThumbnailImage key,
+    DecoderBufferCallback decode,
+  ) async {
+    assert(key == this);
+
+    final buffer = await _loadThumbnailBuffer(key);
+    final codec = await decode(buffer);
+    final frame = await codec.getNextFrame();
+    final image = frame.image;
+    return ImageInfo(image: image);
+  }
+
+  Future<ImmutableBuffer> _loadThumbnailBuffer(VideoThumbnailImage key) async {
+    if (enableDiskCache) {
+      final thumbnail = await VideoThumbnail.thumbnailFile(
+        video: videoUri,
+        thumbnailPath: diskCachePath,
+        headers: headers,
+        imageFormat: key.imageFormat,
+        maxWidth: maxWidth,
+        maxHeight: maxHeight,
+        quality: quality,
+        timeMs: timeMs,
+      );
+      if (thumbnail == null) {
+        throw Exception('Not found thumbnail[file] at ${timeMs}ms');
+      }
+      return ImmutableBuffer.fromFilePath(thumbnail);
+    }
+
+    final thumbnail = await VideoThumbnail.thumbnailData(
+      video: videoUri,
+      headers: headers,
+      imageFormat: key.imageFormat,
+      maxWidth: maxWidth,
+      maxHeight: maxHeight,
+      quality: quality,
+      timeMs: timeMs,
+    );
+    if (thumbnail == null) {
+      throw Exception('Not found thumbnail at ${timeMs}ms');
+    }
+    return ImmutableBuffer.fromUint8List(thumbnail);
+  }
+
+  @override
+  int get hashCode =>
+      Object.hash(videoUri, timeMs, maxWidth, maxHeight, quality, imageFormat);
+
+  @override
+  bool operator ==(Object other) {
+    if (other.runtimeType != runtimeType) {
+      return false;
+    }
+    return other is VideoThumbnailImage &&
+        other.videoUri == videoUri &&
+        other.timeMs == timeMs &&
+        other.maxWidth == maxWidth &&
+        other.maxHeight == maxHeight &&
+        other.quality == quality &&
+        other.imageFormat == imageFormat;
+  }
+}
diff --git a/lib/src/video_thumbnail.dart b/lib/src/video_thumbnail.dart
new file mode 100644
index 0000000..78eb749
--- /dev/null
+++ b/lib/src/video_thumbnail.dart
@@ -0,0 +1,76 @@
+/// The Flutter plugin for creating thumbnail from video
+///
+/// To use, import `package:video_thumbnail/video_thumbnail.dart`.
+///
+/// See also:
+///
+///  * [video_thumbnail](https://pub.dev/packages/video_thumbnail)
+///
+import 'dart:async';
+import 'dart:typed_data';
+
+import 'package:flutter/services.dart';
+
+/// Support most popular image formats.
+/// Uses libwebp to encode WebP image on iOS platform.
+enum ImageFormat { JPEG, PNG, WEBP }
+
+class VideoThumbnail {
+  static const MethodChannel _channel =
+      const MethodChannel('plugins.justsoft.xyz/video_thumbnail');
+
+  /// Generates a thumbnail file under specified thumbnail folder or given full path and name which matches expected ext.
+  /// The video can be a local video file, or an URL repreents iOS or Android native supported video format.
+  /// If the thumbnailPath is ommited or null, a thumbnail image file will be created under the same folder as the video file.
+  /// Specify the maximum height or width for the thumbnail or 0 for same resolution as the original video.
+  /// The lower quality value creates lower quality of the thumbnail image, but it gets ignored for PNG format.
+  static Future<String?> thumbnailFile(
+      {required String video,
+      Map<String, String>? headers,
+      String? thumbnailPath,
+      ImageFormat imageFormat = ImageFormat.PNG,
+      int maxHeight = 0,
+      int maxWidth = 0,
+      int timeMs = 0,
+      int quality = 10}) async {
+    assert(video.isNotEmpty);
+    if (video.isEmpty) return null;
+    final reqMap = <String, dynamic>{
+      'video': video,
+      'headers': headers,
+      'path': thumbnailPath,
+      'format': imageFormat.index,
+      'maxh': maxHeight,
+      'maxw': maxWidth,
+      'timeMs': timeMs,
+      'quality': quality
+    };
+    return await _channel.invokeMethod('file', reqMap);
+  }
+
+  /// Generates a thumbnail image data in memory as UInt8List, it can be easily used by Image.memory(...).
+  /// The video can be a local video file, or an URL repreents iOS or Android native supported video format.
+  /// Specify the maximum height or width for the thumbnail or 0 for same resolution as the original video.
+  /// The lower quality value creates lower quality of the thumbnail image, but it gets ignored for PNG format.
+  static Future<Uint8List?> thumbnailData({
+    required String video,
+    Map<String, String>? headers,
+    ImageFormat imageFormat = ImageFormat.PNG,
+    int maxHeight = 0,
+    int maxWidth = 0,
+    int timeMs = 0,
+    int quality = 10,
+  }) async {
+    assert(video.isNotEmpty);
+    final reqMap = <String, dynamic>{
+      'video': video,
+      'headers': headers,
+      'format': imageFormat.index,
+      'maxh': maxHeight,
+      'maxw': maxWidth,
+      'timeMs': timeMs,
+      'quality': quality,
+    };
+    return await _channel.invokeMethod('data', reqMap);
+  }
+}
diff --git a/lib/video_thumbnail.dart b/lib/video_thumbnail.dart
index 78eb749..3b5e0c7 100644
--- a/lib/video_thumbnail.dart
+++ b/lib/video_thumbnail.dart
@@ -1,76 +1,4 @@
-/// The Flutter plugin for creating thumbnail from video
-///
-/// To use, import `package:video_thumbnail/video_thumbnail.dart`.
-///
-/// See also:
-///
-///  * [video_thumbnail](https://pub.dev/packages/video_thumbnail)
-///
-import 'dart:async';
-import 'dart:typed_data';
+library video_thumbnail;
 
-import 'package:flutter/services.dart';
-
-/// Support most popular image formats.
-/// Uses libwebp to encode WebP image on iOS platform.
-enum ImageFormat { JPEG, PNG, WEBP }
-
-class VideoThumbnail {
-  static const MethodChannel _channel =
-      const MethodChannel('plugins.justsoft.xyz/video_thumbnail');
-
-  /// Generates a thumbnail file under specified thumbnail folder or given full path and name which matches expected ext.
-  /// The video can be a local video file, or an URL repreents iOS or Android native supported video format.
-  /// If the thumbnailPath is ommited or null, a thumbnail image file will be created under the same folder as the video file.
-  /// Specify the maximum height or width for the thumbnail or 0 for same resolution as the original video.
-  /// The lower quality value creates lower quality of the thumbnail image, but it gets ignored for PNG format.
-  static Future<String?> thumbnailFile(
-      {required String video,
-      Map<String, String>? headers,
-      String? thumbnailPath,
-      ImageFormat imageFormat = ImageFormat.PNG,
-      int maxHeight = 0,
-      int maxWidth = 0,
-      int timeMs = 0,
-      int quality = 10}) async {
-    assert(video.isNotEmpty);
-    if (video.isEmpty) return null;
-    final reqMap = <String, dynamic>{
-      'video': video,
-      'headers': headers,
-      'path': thumbnailPath,
-      'format': imageFormat.index,
-      'maxh': maxHeight,
-      'maxw': maxWidth,
-      'timeMs': timeMs,
-      'quality': quality
-    };
-    return await _channel.invokeMethod('file', reqMap);
-  }
-
-  /// Generates a thumbnail image data in memory as UInt8List, it can be easily used by Image.memory(...).
-  /// The video can be a local video file, or an URL repreents iOS or Android native supported video format.
-  /// Specify the maximum height or width for the thumbnail or 0 for same resolution as the original video.
-  /// The lower quality value creates lower quality of the thumbnail image, but it gets ignored for PNG format.
-  static Future<Uint8List?> thumbnailData({
-    required String video,
-    Map<String, String>? headers,
-    ImageFormat imageFormat = ImageFormat.PNG,
-    int maxHeight = 0,
-    int maxWidth = 0,
-    int timeMs = 0,
-    int quality = 10,
-  }) async {
-    assert(video.isNotEmpty);
-    final reqMap = <String, dynamic>{
-      'video': video,
-      'headers': headers,
-      'format': imageFormat.index,
-      'maxh': maxHeight,
-      'maxw': maxWidth,
-      'timeMs': timeMs,
-      'quality': quality,
-    };
-    return await _channel.invokeMethod('data', reqMap);
-  }
-}
+export 'package:video_thumbnail/src/image_provider.dart';
+export 'package:video_thumbnail/src/video_thumbnail.dart';
diff --git a/pubspec.lock b/pubspec.lock
deleted file mode 100644
index 45b93c4..0000000
--- a/pubspec.lock
+++ /dev/null
@@ -1,147 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  async:
-    dependency: transitive
-    description:
-      name: async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.5.0"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.15.0"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.10"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.10.0"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.2.19"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.10.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 56b2eaa..c5a4adb 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,6 +6,18 @@ homepage: https://github.com/justsoft
 repository: https://github.com/justsoft/video_thumbnail
 issue_tracker: https://github.com/justsoft/video_thumbnail/issues
 
+screenshots:
+  - description: 'Time line'
+    path: screenshots/thumbnail_time_line.png
+  - description: 'video file'
+    path: screenshots/video_file.jpg
+  - description: 'video url'
+    path: screenshots/video_url.jpg
+
+topics:
+  - video
+  - thumbnail
+
 environment:
   sdk: '>=2.16.0 <3.0.0'
   flutter: ">=1.10.0"
diff --git a/screenshots/thumbnail_time_line.png b/screenshots/thumbnail_time_line.png
new file mode 100644
index 0000000..1fd392d
Binary files /dev/null and b/screenshots/thumbnail_time_line.png differ
diff --git a/screenshots/video_file.jpg b/screenshots/video_file.jpg
new file mode 100644
index 0000000..2dc693e
Binary files /dev/null and b/screenshots/video_file.jpg differ
diff --git a/screenshots/video_url.jpg b/screenshots/video_url.jpg
new file mode 100644
index 0000000..16059f7
Binary files /dev/null and b/screenshots/video_url.jpg differ
diff --git a/test/video_thumbnail_test.dart b/test/video_thumbnail_test.dart
index 86dd3b6..c0837a2 100644
--- a/test/video_thumbnail_test.dart
+++ b/test/video_thumbnail_test.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:video_thumbnail/video_thumbnail.dart';
+import 'package:video_thumbnail/src/video_thumbnail.dart';
 
 void main() {
   const MethodChannel channel = MethodChannel('video_thumbnail');
diff --git a/video_file.png b/video_file.png
deleted file mode 100644
index 89be836..0000000
Binary files a/video_file.png and /dev/null differ
diff --git a/video_url.png b/video_url.png
deleted file mode 100644
index 01add76..0000000
Binary files a/video_url.png and /dev/null differ